Saves 20%-30% of electrical consumptionStabilizes the Voltage supplyImproves efficiency of appliancesPrevents electrical overheatingProlongs the life of electrical devicesSaves you money right out of the boxSimple to connect and maintenance freeThis device is not designed for heavy duty load or monthly consumption higher than 19000kwh.Suitable for houses, condominiums, apartments, shop lots, restaurants, offices, small factories, etc...

Guide to use : Plug the electricity-saved box into any socket at home. Simple operation, no need maintenance, and no need pay attention.